"Tired skin" used to be a common concern of patients who visited expert dermatologist, Dr. Dennis Gross. This trend initially stumped him. What did they mean by tired skin? And what could he do to fix it? His latest collection focuses on bringing skin cells back to life through a groundbreaking, potent form of Vitamin C complex in each of his new products. Just like a battery, our skin cells need to be charged and the new collection offers the ultimate regimen to keep your skin looking young and radiant.